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Equibles

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in MTRX — Matrix Service Co

CIK 884546 SAN FRANCISCO, CA
Back to MTRX Full portfolio

Position in MTRX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,197,297
+$384,651 QoQ
Shares Held
87,394
+23.5% QoQ
Ownership
0.309%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#50
of 150 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in MTRX Over Time

Shares Held

Position Value (USD)

Position in Engineering & Construction

Industrials · as of Jun 30, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $3,888,585,437 across 38 Engineering & Construction names. MTRX ranks #32 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 PWR
Quanta Services, Inc.
 1,207,652 $869,557,745
2 FIX
Comfort Systems USA Inc
 297,845 $590,313,897
3 EME
EMCOR Group, Inc.
 368,895 $306,138,581
4 STRL
Sterling Infrastructure, Inc.
 318,224 $267,104,496
5 MTZ
Mastec Inc
 551,319 $229,381,782
6 DY
Dycom Industries Inc
 346,896 $175,387,148
7 APG
APi Group Corp
 2,953,405 $125,076,700
8 AGX
Argan Inc
 144,771 $115,606,882

All Filings in MTRX

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,197,297 87,394
2026-03-31 $812,646 70,788
2025-12-31 $917,689 78,435
2025-09-30 $990,430 75,721
2025-06-30 $1,059,481 78,422
2025-03-31 $943,921 75,939
2024-12-31 $907,840 75,843
2024-09-30 $844,768 73,267
2024-06-30 $727,541 73,267
2024-03-31 $141,336 10,847
2023-12-31 $106,083 10,847
2023-09-30 $127,994 10,847
2023-06-30 $63,888 10,847
2023-03-31 $58,573 10,847
2022-12-31 $67,468 10,847
2022-09-30 $44,906 10,847
2022-06-30 $54,885 10,847
2022-03-31 $574,010 69,831
2021-12-31 $3,805,217 506,013
2021-09-30 $4,764,122 455,461
2021-06-30 $5,641,902 537,324
2021-03-31 $6,513,533 496,837
2020-12-31 $5,331,971 483,845
2020-09-30 $3,645,217 436,553
2020-06-30 $3,979,902 409,455
2020-03-31 $3,961,897 418,363